1. 3--arm design, fully driven by hydraulic system, slew flexibly with wide working range. The arms are made of high tensile steel plate, large strength and lightweight.

2. Two optional operation modes: wireless remote control and cable remote control, easy to operate. 

3. Inner-climbing frames: floor frames or wall (lift or shaft) frames, which are suitable for different jobsites.

4. Each move is controlled by electrohydraulic proportional valve, more stable and less impact.

5. The main electronic components are world-famous brand, with high quality and stable performance.

concrete placing boom structure


Model PB24A3R
Radius of placing boom(m) 24
Working area (㎡) 1808
Stationary height (to boom hinge point) (m) 18.4
Slewing range (°) 360 °
Power of motor (kW) 11
Pressure of hydraulic system (MPa) 28
Type of hydraulic oil HM46
Hydraulic foldable arms (m) 1st section 9.55
2nd section 7.75
3rd section 6.7
4th section /
Boom articulation (°) 1st section 0~ 86 °
2nd section 0~ 180 °
3rd section 0~ 180 °
4th section /
Interval of climbing frame (m) Climbing 3.0~ 4.2
Placing concrete/rest 6.0~ 8.4
Delivery pipe specification DN125
Delivery hose dimension (inner diameter×length) (″×mm) 5″×3000
Operation mode  Cable remote control /radio remote control
Wind speed (m/s) Placing concrete ≤13.8
Climbing ≤7.9
Working temperature (°C) − 20 ~ 48
Note R-foldable arms


Have questions? Call us
+86-371-65825868 WhatsApp:+86 18137858347
Send your mail
Visit our company at
Zhengzhou, Henan
Contact us by messagesWe will respond you within 24 hours.
Please enter a valid email address.
Provide complete information so that we will contact you soonest.(optional)
Indicate detailed requirement , we will provide tailored solutions for you soonest
* Your information is confidential and we will not disclose to any third party or people
4000-676-878 info@handa-machinery.com Contact us